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  • AMBA
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  • Cortex-M
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  • Linux
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Forums

  • AI forum

    The latest forum discussions for Artificial Intelligence (AI) software technologies with Arm.
    160 questions
    Tymoteusz Cejrowski
    LSTM support with Ethos-U NPU 4 hours ago
  • Architectures and Processors forum

    The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
    3,512 questions
    HamzaF
    RE: Unable to write to memory region marked as both writable and executable on cortex-R82 4 days ago
  • Arm Development Platforms forum

    This community is to support software development on Arm supplied Development Platforms.
    664 questions
    anvesh dangeti
    AMBA APB 1 day ago
  • Arm Development Studio forum

    Community based support Arm Development Studio - Efficient embedded software development from tiny off-the-shelf microcontrollers to custom multicore processors.
    2,205 questions
    Stephen Theobald
    RE: JTAG Debug through ARM development Studio and DSTREAM-ST 10 days ago Arm Employee Badge
  • Arm Virtual Hardware forum

    Please note: This forum is now read-only. Learn more in the first pinned post.
    58 questions
     Annie
    This forum is now read-only. Learn more here. 9 months ago
  • Ask a question

    Join the conversation. Feel free to ask a question about the Inventors Challenge 2023.
    59 questions and discussions
    飞 洪
    arm-socrates build IP display buidl fail 2 months ago
  • Automotive forum

    The latest forum discussions in Automotive IP with Autonomous and Advanced Driver-Assistance Systems (ADAS).
    17 questions
    Vikas Pandey
    Inquiry: ARM’s Architectural Recommendations for Isolated Hosting of SafeVM, IVI & Trusted SW Using CCA 14 days ago
  • Community Help forum

    New to Arm Community? Start here to learn how to get the most out of it. Learn how to use the Community, share ideas for enhancements and ask questions about features.
    32 questions and discussions
     Annie
    RE: How to create a blog on community.arm.com? 5 months ago
  • Compilers and Libraries forum

    The latest forum discussions for the Compiler toolchain and libraries for Keil MDK
    998 questions
    wenhui wang
    RE: How can I assign several variables to a specific section? 14 days ago
  • Embedded and Microcontrollers forum

    This forum is now read-only.
    442 questions
     Annie
    RE: IAR-workbench error 10 months ago
  • Event forum

    Join the conversation! Ask questions about the event, connect with fellow attendees, and participate in our AMA session!
    10 questions and discussions
    Roberto07
    RE: Workshop Materials over 3 years ago
  • Forum

    Have a question about the webinar series? Ask it here.
    4 questions
    Suriya Gunasekaran
    RE: want to get certificate for play & project over 2 years ago Arm Employee Badge
  • Forum

    26 questions
    Megharsh L
    Regading certification of inventors challenge 2024 8 months ago
  • High Performance Computing (HPC) forum

    The latest forum discussions for server and commercial and open-source HPC tools.
    116 questions
    Mikhail Ablakatov
    RE: Exploring Opportunities to Speed Up Vector API Performance on Arm 1 month ago Arm Employee Badge
  • Internet of Things (IoT) forum

    The latest forum discussions for software developers building connected products based on Arm technology.
    9 questions
    Ronan Synnott
    RE: 亲爱的工程师,我是中国的一个初级工程师,想选择一个stm32芯片用于学习。你们有推荐的吗? 7 months ago Arm Employee Badge
  • Keil forum

    The Keil Forum is an open forum where you may post questions and comments about Keil products.
    32,339 questions
    Wayne Fannon
    RE: Flash Size on STM32 1 hour ago
  • Laptops and Desktops forum

    A forum for developers optimizing performance, power efficiency, and user experiences on Arm-powered laptops and desktops.
    2 questions
    josaf bodia
    RE: GPU Hierarchy 2025 – Ultimate Graphics Card Benchmarks & Comparison 4 months ago
  • Mobile, Graphics, and Gaming forum

    A forum for developers building high-performance mobile apps, cutting-edge graphics, and immersive gaming experiences on Arm.
    1,405 questions
    Ga Wa
    RE: Why Early-Z Kill Rate is 0% ? 11 hours ago
  • Morello forum

    Morello is a research program led by Arm which could radically change the way we design and program processors in future, to enable better built-in security.
    128 questions
    vrisreziTruther
    RE: Morello toolchain compilation 2 months ago
  • Operating Systems forum

    The latest forum discussions for all Arm technology relating to Operating Systems (OS)
    272 questions
    Cantaff0rd
    UEFI variables from UEFI shell 3 months ago
>
All questions in this Community
  • Not Answered

    Tool to identify the the effect of compiler optimization 0

    702 views
    0 replies
    Started 4 months ago
    by jack kiee
  • Not Answered

    Unable to Read/Write Non-Secure EL1 System Registers (e.g., SCTLR_EL1) from EL3 on FVP with OP-TEE and TF-A 0

    • Arm Trusted Firmware
    • Interrupt Handling
    • EL3
    • Armv8-A
    • Trusted Firmware-A
    • TrustZone
    • fvp
    • Linux
    410 views
    0 replies
    Started 4 months ago
    by Dev Gandhi
  • Suggested Answer

    Executing a CPP RCTX instruction 0

    • errata
    • Armv8-A
    • Trusted Execution Environment (TEE)
    • TrustZone
    • Arm Assembly Language (ASM)
    721 views
    1 reply
    Latest 4 months ago
    by josaf bodia
  • Not Answered

    Keil MDK-Arm version 5 / 6 compiler __FILE__ macro full path? 0

    • Arm Compiler 6
    • __FILE__ macro
    • full path
    330 views
    0 replies
    Started 4 months ago
    by Sungho KIM
  • Answered

    ‌vk-gl-cts test failed with error: Buffer verification failed +1

    • OpenGL ES
    • Mali-GPU
    710 views
    1 reply
    Latest 4 months ago
    by Peter Harris Arm Employee Badge
  • Not Answered

    I can't get atrace data in the Arm Steamline Performance Analyzer 0

    • Streamline Performance Analyzer
    2375 views
    8 replies
    Latest 4 months ago
    by kavitha Arm Employee Badge
  • Not Answered

    Do we have toolchain with gcc-arrch64-linux-gnu 9.4? 0

    • GCC
    • GNU Toolchain
    281 views
    0 replies
    Started 4 months ago
    by Chencheng Lu
  • Answered

    smart meter +1

    591 views
    1 reply
    Latest 4 months ago
    by Ronan Synnott Arm Employee Badge
  • Answered

    ARMv9 core (such as A720)can bring VMID(or StreamID) to external fabric? 0

    • virtualization
    • Armv9
    646 views
    1 reply
    Latest 4 months ago
    by Martin Weidmann Arm Employee Badge
  • Answered

    Could not find Cortex-M device in the JTAG chain. Tiva C LaunchPad 0

    1324 views
    5 replies
    Latest 4 months ago
    by Abraxas
  • Suggested Answer

    How to Calculate RAM/ROM Total from memory_regions.scat? 0

    • Keil
    612 views
    1 reply
    Latest 4 months ago
    by Ronan Synnott Arm Employee Badge
  • Answered

    Low performance using ARM inspector-executor pattern for sparse daxpyi 0

    • blas
    • arm performance libraries
    1215 views
    3 replies
    Latest 4 months ago
    by Harold Hwan
  • Suggested Answer

    No <sys/termios.h> with aarch64-none-elf-gcc 0

    • Cross compiling
    • AArch64
    1701 views
    3 replies
    Latest 4 months ago
    by Anne Pacalet
  • Suggested Answer

    Bug: Floating point rounding errors in implicitly linked amath.so 0

    • Arm Compiler 6
    • Library
    683 views
    1 reply
    Latest 4 months ago
    by Pierre Blanchard Arm Employee Badge
  • Not Answered

    Guidance on Building and Running Unit Tests for FVP in SCP Firmware 0

    • High Performance Computing (HPC)
    • RDN2
    • virtualization
    • fvp
    396 views
    0 replies
    Started 4 months ago
    by Ashok A D
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